http_download.h - mozsearch

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// Copyright 2019 Google Inc. All rights reserved.↩

//↩

// Redistribution and use in source and binary forms, with or without↩

// modification, are permitted provided that the following conditions are↩

// met:↩

//↩

//     * Redistributions of source code must retain the above copyright↩

// notice, this list of conditions and the following disclaimer.↩

//     * Redistributions in binary form must reproduce the above↩

// copyright notice, this list of conditions and the following disclaimer↩

// in the documentation and/or other materials provided with the↩

// distribution.↩

//     * Neither the name of Google Inc. nor the names of its↩

// contributors may be used to endorse or promote products derived from↩

// this software without specific prior written permission.↩

//↩

// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS↩

// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT↩

// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR↩

// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT↩

// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,↩

// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT↩

// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,↩

// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY↩

// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT↩

// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE↩

// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.↩

↩

#ifndef TOOLS_WINDOWS_CONVERTER_EXE_HTTP_DOWNLOAD_H_↩

#define TOOLS_WINDOWS_CONVERTER_EXE_HTTP_DOWNLOAD_H_↩

↩

#include <map>↩

#include <string>↩

#include "tools/windows/converter_exe/winhttp_client.h"↩

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namespace crash {↩

↩

using std::map;↩

using std::string;↩

using std::wstring;↩

↩

class HTTPDownload {↩

 public:↩

  // Retrieves the resource located at |url|, a http or https URL, via WinInet.↩

  // The request is fetched with GET request; the optional |parameters| are↩

  // appended to the URL.  Returns true on success, placing the content of the↩

  // retrieved resource in |content|.  Returns false on failure.  HTTP status↩

  // codes other than 200 cause Download to return false.  If |status_code| is↩

  // supplied, it will be set to the value of the HTTP status code, if an HTTP↩

  // transaction occurs.  If Download fails before a transaction can occur,↩

  // |status_code| will be set to 0.  Any failures will result in messages↩

  // being printed to stderr.↩

  static bool Download(const wstring &url,↩

                       const map<wstring, wstring> *parameters,↩

                       string *content, int *status_code);↩

 private:↩

  static HttpClient* CreateHttpClient(const wchar_t*);↩

};↩

↩

}  // namespace crash↩

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#endif  // TOOLS_WINDOWS_CONVERTER_EXE_HTTP_DOWNLOAD_H_↩